Samsung's ultra-fast microSD EVO Plus sets the standard for extreme sports & action photography. This Class 10 SD card with U3 compatibility, is ideal for video recording & playback. And with blazing-fast read & write speeds, you can transfer files and shoot photos with minimal lag. Maxing out your smartphone's memory? Simply slide the Samsung memory card into the memory expansion slot in your smartphone or action camera and enjoy more video without memory space worries. Keep your memories safe. The EVO Plus microSD Card boasts 4-proof protection. That means it can survive in seawater, endure extreme temperatures, withstand airport X-ray machines and resist a magnetic field.